@misc{indiciaea55686087101, title = {Null results when diagnostic tests are imperfect.}, author = {G Reibnegger and A Hausen and H Wachter}, year = {1989}, doi = {10.1016/s0140-6736(89)91880-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2573784/}, note = {Source identifier: 2573784} }